MODEL ROCKET ENGINES, IGNITERS & STARTER SETS ARE HAZARDOUS MATERIAL & CAN BE SHIPPED ONLY VIA USPS PARCEL POST WITHIN THE 48 STATES (DELIVERY CAN TAKE FROM ONE TO THREE WEEKS) ---WE CANNOT SHIP OUTSIDE THE UNITED STATES--- Model Rocket 1/2A3-4T Engine Educator Pack (24) FEATURES: Bulk packs are convenient and include everything your students will need to prepare their rockets for flights Enough stuff for approximately 25 launches Igniter plugs are reusable Rocketry permits students a unique avenue to become active participants in the powerful process of science discovery in much the same way as great experimenters of the past did Model rocket engine and igniter instructions included Estes full one year warranty INCLUDES: (24) Single Stage Regular Engines (30) Model Rocket Igniters (24) Igniter Plugs (75) 4-1/2" (114mm) Squares of Recovery Wadding SPECS: Engine: 1/2A3-4T Max.Total Impulse (Newton-Seconds): 1.250 Thrust Duration (Seconds): 0.3 Propellant Weight: 1.75g Minimum Site Dimension: 50 feet COMMENTS: Estes model rocket engines are certified by the NAR to meet the requirements set forth by the National Fire Protection Association |
|
